Flexible or portable closure – partition – or panel – Pleating type – Lazy-tong links pivot about axes parallel to panel
Patent
1986-09-12
1988-03-29
Britts, Ramon S.
Flexible or portable closure, partition, or panel
Pleating type
Lazy-tong links pivot about axes parallel to panel
160279, E06B 394
Patent
active
047337117
ABSTRACT:
A folding blind, consisting principally of a fixed top and bottom beam, and also a parallel thereto slidable along cords intermediate beam to which a panel of pleated material is fastened, whereby the intermediate beam is divided into a first and a second intermediate beam, in which the second intermediate beam is slidable along cords parallel to or with the first one, so being able to provide on the one side a composite folding blind which consists of more than one folding blind, linked above one another or on the other side a panel of material to be fitted between the fixed top and bottom beam and the first and second intermediate beam respectively, so producing in effect two folding blinds.
REFERENCES:
patent: 2836237 (1958-05-01), Hogin et al.
patent: 2918121 (1959-12-01), Gibble
patent: 4326577 (1982-04-01), Tse
patent: 4467853 (1984-08-01), Downey, Jr.
patent: 4473101 (1984-09-01), Langeler
patent: 4557309 (1985-12-01), Judkins
patent: 4574864 (1986-03-01), Tse
patent: 4625786 (1986-12-01), Carter
Britts Ramon S.
Purol David M.
Snyder John P.
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